To address this challenge, researchers proposed a new hybrid architecture: HMWC-OXC (Hybrid MEMS and WSS Clos Network), which integrates microelectromechanical systems (MEMS) and WSS. Passive multiplexers and OADMs optimized for low-loss transmission, enabling scalable CWDM and DWDM architectures with pay-as-you-grow flexibility. That translates into low losses and even greater distances. The study found that in order to address present and future DWDM optical network demands, a reconfigurable optical add/drop multiplexer (ROADM) deployed over flex-grid spectrum is essential. As 5G, cloud, and AI workloads soar, DWDM is no longer a telecom-only domain—it's a digital economy enabler. As the core switching unit of the optical network, the scalability and economic efficiency of the optical cross-connect (OXC) not only determine the flexibility of the network topology, but.
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